Populus trichocarpa, the black cottonwood, western balsam-poplar or California poplar, is a deciduous broadleaf tree species native to western North America. It is used for timber, and is notable as a model organism in plant biology.
Black cottonwood is resistant to many diseases and is generally not susceptible to them. Regarding care, this plant is fairly low-maintenance. When grown outdoors it needs only minimal watering, and larger specimens typically do not require pruning. Smaller plants, however, should be pruned after they finish blooming. Black cottonwood is appropriate for anyone with an outdoor area, such as a garden or deck, and does not demand extensive care experience.
How to keep Populus Trichocarpa.
Light
Black cottonwood prospers in bright light and needs strong illumination for optimal growth. Consequently, it should be given plentiful light. As a tree of open woods, it shows some tolerance for partly sunlit situations. Too much or too little sun can disturb its growth and overall health.
Temperature
Black cottonwood naturally occurs in settings where temperatures range from 32 to 95 °F (0 to 35 ℃). Because the plant favors cooler conditions, adjusting temperatures appropriately during harsh seasons is vital for healthier growth.
Fertilizer
To encourage healthy development, apply fertilizer to your Black cottonwood in early spring. Consistent feeding improves overall health, leading to vigorous growth, increased tolerance of harsh conditions, and stronger resistance to diseases and pests. Follow a regular fertilization schedule for your Black cottonwood to keep the foliage vivid in color and lush in appearance.
Botanical profile.
- Plant Type
- Tree
- Life Cycle
- Perennial
- Genus
- Populus
- Family
- Salicaceae
- Hardiness Zone
- 3-10
- Mature Height
- 29.87 m to 49.99 m
- Mature Spread
- 10.06 m
- Leaf Color
- Dark Green, Light Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow, Green
- Flower Size
- 5.08 cm to 7.62 cm
- Bloom Time
- Early spring, Mid spring
- Planting Time
- Spring, Autumn
- Harvest Time
- Late spring, Early summer
Other names.
